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GE Gerapid 2607 User Manual page 53

High speed dc circuit breaker with arc chutes 1x2, 1x4, 2x2, 2x3, 2x4
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7.2.1 Example of order no. 1
Line feeder breaker for LRT substation in Europe; comply with EN50123, with
breaking c apacity of 50 kA, configured as follows:
1.
Load c urrent of 4000 A.
2.
Nominal voltage of 1500 V; 2x2 arc chute chosen due to high breaking
capacity up to 70 kA.
3.
Auxiliary supply voltage of 230 VAC for closing solenoid;
4.
Vertical layout of both main terminals (V/V);
5.
Breaker polarization not important;
6.
Without SEL unit (not available with special terminals);
7.
With OC release, adjustable in range of 6 kA...12 kA, with 7 marks on the
scale every 1 kA, set at 9 kA;
8.
Auxiliary supply voltage of 230 VAC for controls;
9.
With 8 auxiliary c ontacts;
10. With OC trip target;
11. With zero voltage release (UVR);
12. Without electrody namic tripping device;
13. With forced tripping release for withdrawal operations;
14. With contacts' position indic ator;
15. Without sidewalls' protection;
16. With hand lever;
17. Without arc chute indicator;
18. Counter not available;
19. With standard c ontrol c onnectors;
20. Test report according to EN50123-2 standard.
Correct c atalogue code shall be:
2
2
3
3
A
A
General remarks:
Please check the "Unlock On Request options" checkbox to enable en-
tering values, whic h are not listed in this f orm.
Please always define the markings number and values for OC release.
Please choose the "On Request" option to define own OC tripping range.
Use "On Request" option if available to define own, not standard ratings.
Any other than first option for connector type are usually dedic ated f or
retrof it purposes. Please refer to special ty pe of connectors' options
2,3,4,R bef ore c hoosing these. Option 1 is suitable for most applications.
2009-09-02
S47183e rev.03
4
4
0
0
0
0
2
2
5
5
R
R
1
1
6
6
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
1
1
Design and specifications are subject to change without notice
53

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This manual is also suitable for:

Gerapid 4207Gerapid 6007Gerapid 8007